OT-2026-000008561
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000008561) never changes.
Identity and time
| Publication number | OT-2026-000008561 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7531-92dc-204834cbfb6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61253db79abef782928cee0293e2bc217a014df613f6ea09b10d3da90f52ed20 |
|---|---|
| Markdown | 355a8189fa8731f9cea4ce98c8e244eea6a7858424352c72120393cafbfa6071 |
| Publication page | cb4815777946239a2d4e78f93164ee9a1868add5f5c3e9abf128e495c025817d |
| Manifest | f3499bf581b078ee26e61ddb8c77f52a33e88c9be7d57eb67854424185ced947 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QD70gM6YmThuMey4KGYAu08zF23vjonmkVoHPPe4Cqy/iZtqX3Yyqh+XkI3eOHO2sVus05X4ALDV8RoY5v3yBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:29.994675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008561observed cb4815777946239a2d4e78f93164ee9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:29.972504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008561/manifest.jsonobserved f3499bf581b078ee26e61ddb8c77f52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:29.950907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008561/publication.mdobserved 355a8189fa8731f9cea4ce98c8e244ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:29.929923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008561/publication.txtobserved 61253db79abef782928cee0293e2bc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|